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Reference control added

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This commit is contained in:
Jan Käberich 2020-09-12 12:17:35 +02:00
parent 6960498fcb
commit e266d37b96
13 changed files with 272 additions and 143 deletions
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48
Software/VNA_embedded/Application/Drivers/Si5351C.cpp
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@ -2,12 +2,32 @@
#include <cmath>
#define LOG_LEVEL LOG_LEVEL_INFO
#define LOG_LEVEL LOG_LEVEL_DEBUG
#define LOG_MODULE "SI5351"
#include "Log.h"
bool Si5351C::Init(uint32_t clkin_freq) {
bool success = true;
FreqCLKINDiv = 0;
// Disable OEB pin functionality
success &= WriteRegister(Reg::OEBPinMask, 0xFF);
// Disable all outputs
success &= WriteRegister(Reg::OutputEnableControl, 0xFF);
// Enable fanouts
success &= WriteRegister(Reg::FanoutEnable, 0xD0);
if(success) {
LOG_INFO("Initialized");
} else {
LOG_ERR("Initialization failed");
}
return success;
}
bool Si5351C::ConfigureCLKIn(uint32_t clkin_freq) {
bool success = true;
uint8_t clkinDiv = 0;
while (clkin_freq / (1 << clkinDiv) > 40000000) {
@ -26,19 +46,6 @@ bool Si5351C::Init(uint32_t clkin_freq) {
value |= clkinDiv << 6;
success &= WriteRegister(Reg::PLLInputSource, value);
// Disable OEB pin functionality
success &= WriteRegister(Reg::OEBPinMask, 0xFF);
// Disable all outputs
success &= WriteRegister(Reg::OutputEnableControl, 0xFF);
// Enable fanouts
success &= WriteRegister(Reg::FanoutEnable, 0xD0);
if(success) {
LOG_INFO("Initialized");
} else {
LOG_ERR("Initialization failed");
}
return success;
}
@ -278,6 +285,17 @@ bool Si5351C::WriteRegisterRange(Reg start, const uint8_t *data, uint8_t len) {
I2C_MEMADD_SIZE_8BIT, (uint8_t*) data, len, 100) == HAL_OK;
}
bool Si5351C::ExtCLKAvailable() {
uint8_t value;
ReadRegister(Reg::DeviceStatus, &value);
LOG_DEBUG("Device status: 0x%02x", value);
if (value & 0x10) {
return false;
} else {
return true;
}
}
bool Si5351C::ReadRegisterRange(Reg start, uint8_t *data, uint8_t len) {
return HAL_I2C_Mem_Read(i2c, address, (int) start,
I2C_MEMADD_SIZE_8BIT, data, len, 100) == HAL_OK;
@ -338,3 +356,5 @@ bool Si5351C::ReadRawCLKConfig(uint8_t clknum, uint8_t *config) {
auto reg = (Reg) ((int) Reg::MS0_CONFIG + 8 * clknum);
return ReadRegisterRange(reg, config, 8);
}